Heat grips Pacific Northwest today to Monday | | The U.S. National Weather Service has issued Excessive Heat Warnings and Watches - and Heat Advisories - across the western United States, including the entire state of Washington. Nearly 25 million people live in the region that will be affected, which includes the cities of Portland, Oregon; Seattle, Washington; and Vancouver, British Columbia. All are expecting highs well into the triple digits on Sunday and Monday. Read more. | | |
Mega comet inbound from the Oort Cloud | | Don't worry, but a huge comet is headed toward our sun. People have been calling it a mega comet. It's thought to be the largest comet yet discovered. Its nucleus, or core, is between 62 to 230 miles (100 to 370 km) in diameter. Whoa! That's big, for a comet. It'll make its closest approach to us in 2031, sailing just outside of the orbit of Saturn. Read more. | | |
Taupo supervolcano needs monitoring, scientists say | | Earth's last supervolcano eruption was Taupo, 25,000 years ago. Taupo has erupted less violently 28 times since then, with the largest and most recent of these events occurring in 232 CE. A new study published this month suggests that Taupo is active and potentially hazardous. It revealed that Taupo has an active reservoir of at least 60 cubic miles (250 cubic km) of magma beneath its caldera, with some 20-30% of this magma in a molten state. Read more. | | |
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